Well Controlled 3D Iridium Oxide/Platinum Nanocomposites with Greatly Enhanced Electrochemical Performances
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201900356
Abstract: It is crucial to improve charge storage capacity (CSC) and charge transport efficiency with low impedance for electrochemical capacitors. Here, a well‐controlled three‐dimensional (3D) nanocrystal platinum (Pt) is electrodeposited as the intermediate layer on microelectrode… read more here.
Keywords: oxide platinum; iridium oxide; controlled iridium; well controlled ... See more keywords
Multistage Electron Distribution Engineering of Iridium Oxide by Codoping W and Sn for Enhanced Acidic Water Oxidation Electrocatalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202203365
Abstract: Developing efficient and robust anodic electrocatalysts to implement the proton-exchange membrane (PEM) electrolyzer is critical for hydrogen generation. Nevertheless, the only known applicable anode catalyst IrOx in PEM electrolyzers still requires high overpotential due to… read more here.
Keywords: multistage; engineering iridium; electron distribution; iridium oxide ... See more keywords
Rhenium Suppresses Iridium (IV) Oxide Crystallization and Enables Efficient, Stable Electrochemical Water Oxidation.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207847
Abstract: IrO2 as benchmark electrocatalyst for acidic oxygen evolution reaction (OER) suffers from its low activity and poor stability. Modulating the coordination environment of IrO2 by chemical doping is a methodology to suppress Ir dissolution and… read more here.
Keywords: oxide crystallization; methodology; crystallization enables; rhenium suppresses ... See more keywords
Chemical Epitaxy of Iridium Oxide on Tin Oxide Enhances Stability of Supported OER Catalyst.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202404118
Abstract: Significantly reducing the iridium content in oxygen evolution reaction (OER) catalysts while maintaining high electrocatalytic activity and stability is a key priority in the development of large-scale proton exchange membrane (PEM) electrolyzers. In practical catalysts,… read more here.
Keywords: iridium; catalyst; stability; iridium oxide ... See more keywords
"Click" Methodology for the Functionalization of Water Oxidation Catalyst Iridium Oxide Nanoparticles with Hydrophobic Dyes for Artificial Photosynthetic Constructs.
Sign Up to like & getrecommendations! Published in 2018 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-7786-4_19
Abstract: The unusually high tolerance toward chemical functional groups of the copper(I)-catalyzed Huisgen-Sharpless-Meldal 1,3-dipolar cycloaddition of azides and alkynes protocol (the CuAAC or "click" reaction) associated with its mild conditions and high yields has been explored… read more here.
Keywords: methodology; iridium oxide; oxide nanoparticles; water oxidation ... See more keywords
Fabrication of high energy density supercapacitor device based on hollow iridium oxide nanofibers by single nozzle electrospinning
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.149102
Abstract: Abstract Herein, we have synthesized iridium oxide (IrO2) nanofibers using electrospinning technique and optimization of annealing temperature is undertaken in order to obtain high quality IrO2 nanofibers. The annealing temperature is varied as 200, 300,… read more here.
Keywords: supercapacitor; energy density; density; high energy ... See more keywords
Improving the CO2 electrochemical reduction to formic acid using iridium-oxide-modified boron-doped diamond electrodes
Sign Up to like & getrecommendations! Published in 2020 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2020.107874
Abstract: Abstract Modification of iridium on the surface of boron-doped diamond (BDD) electrode has been performed to decrease the overpotential reduction of carbon dioxide (CO2) and produce value-added carbon compounds. The modification was performed using the… read more here.
Keywords: reduction; doped diamond; iridium oxide; boron doped ... See more keywords
Tungsten trioxide nanowires decorated with iridium oxide nanoparticles as gas sensing material
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152156
Abstract: Abstract Tungsten trioxide nanowires were grown employing aerosol assisted chemical vapor deposition (AACVD) and subsequently decorated with different loading levels of iridium oxide nanoparticles. AACVD has been already demonstrated to be a useful tool to… read more here.
Keywords: iridium oxide; tungsten trioxide; trioxide nanowires; oxide nanoparticles ... See more keywords
Active Learning Accelerated Discovery of Stable Iridium Oxide Polymorphs for the Oxygen Evolution Reaction
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c01894
Abstract: The discovery of high-performing and stable materials for sustainable energy applications is a pressing goal in catalysis and materials science. Understanding the relationship between a material’s ... read more here.
Keywords: active learning; iridium oxide; accelerated discovery; learning accelerated ... See more keywords
Efficiency of Oxygen Evolution on Iridium Oxide Determined from the pH Dependence of Charge Accumulation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b03749
Abstract: The oxygen evolution reaction (OER; 2H2O → O2 + 4H+ + 4e–) is being intensively studied to generate fossil fuel-independent energy carriers. As 4d/5d rare metal catalysts, such as amorphous iridium oxide (IrOx), display higher… read more here.
Keywords: oxygen; iridium oxide; oxygen evolution; iridium ... See more keywords
Accelerated dissolution of iridium anode in the presence of organic compounds
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-63992-0
Abstract: Iridium oxide is commonly used as a catalyst for the oxygen evolution reaction (OER) in various electrolysers. In this study we investigate the impact of organic compounds, such as ethanol, in the accelerated dissolution of… read more here.
Keywords: iridium; iridium oxide; organic compounds; dissolution iridium ... See more keywords